SpaceX shares are down, but Elon Musk is still the richest man in the world. What’s next?
The last time we wrote about Elon Musk in this newsletter, about two months ago, he was having a very good day. SpaceX had gone public in the world’s biggest-ever initial public offering, and then rose 20 percent on its first day of trading. The worl... [1254 chars]